[
C1
BOX1_1
100n



]
[
C2
BOX1_1
100n



]
[
C3
BOX1_1
100n



]
[
C4
RA1_2
100n



]
[
IC1
ARDUINO_MINI_PRO
ARDUINO_MINI_PRO



]
[
IC2
DIP6
CNY



]
[
R1
AX2_1N
220R



]
[
R2
AX2_1N
220R



]
[
R3
AX2_1N
1K



]
[
D1
AX2_1
1N4148



]
[
DISP
SIP5




]
[
MIDI
SIP4




]
[
ENC
SIP3




]
[
BUT
SIP3




]
(
GND
IC1-10
IC1-11
)
(
MISO
IC1-18
)